<template>
	<view>
		<!-- 吸顶效果的搜索组件 -->
		<view class="search-box">
			<my-search :radius="16" @click="gotoSearch"></my-search>
		</view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image class="nav-img" :src="item.image_src" mode=""></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<!-- 楼层的容器 -->
		<view class="floor-list">
			<!-- 每一个楼层 -->
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				<!-- 楼层的标题 -->
				<image class="floor_title" :src="item.floor_title.image_src" mode=""></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" mode="widthFix" :style="{width:item.product_list[0].image_width + 'rpx'}"></image>
					</navigator>
					<!-- 右侧图片盒子 -->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,index) in item.product_list" :key="index" v-if="index > 0"
						:url="item2.url"
						>
							<image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import tabbarBadge from '../../mixins/tabbar-badge';
	export default {
		mixins: [tabbarBadge],
		data() {
			return {
				//轮播图数据
				swiperList: [],
				//分类导航数据
				navList: [],
				//楼层数据
				floorList: [],
			};
		},
		onLoad() {
			this.getSwiperList();
			this.getNavList();
			this.getFloorList();
		},
		methods: {
			//获取轮播图数据
			async getSwiperList() {
				const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				
				if(res?.meta?.status !== 200) return uni.$showMsg();
				this.swiperList = res.message;
			},
			//获取分类导航数据
			async getNavList() {
				const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				
				if(res?.meta?.status !== 200) return uni.$showMsg();
				this.navList = res.message;
			},
			//分类导航跳转事件
			navClickHandler(item) {
				console.log(item)
				if(item.name === "分类") {
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			//获取楼层数据
			async getFloorList() {
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res?.meta?.status !== 200) return uni.$showMsg();
				res.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message;
			},
			//点击搜索跳转搜索页面
			gotoSearch() {
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	.search-box {
		//设置定位效果为: "吸顶"
		position: sticky;
		//吸顶的位置
		top: 0;
		//提高层级，防止被轮播图覆盖
		z-index: 999;
	}
	swiper {
		height: 330rpx;
		.swiper-item,
		image {
			width:100%;
			height: 100%;
		}
	}
	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		
		.nav-img {
			width: 128rpx;
			height:140rpx;
		}
	}
	.floor_title {
		width: 100%;
		height:60rpx;
	}
	.floor-img-box {
		display: flex;
		padding-left: 10rpx;
	}
	.right-img-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
</style>
